In following the official tutorial, I ran a command "A = matrix(4,4, range( 16))" to get the error below. It looks like importing numpy imports something in numpy to create a loop. How can I create a matrix?
--------------------------------------------------------------------------- AttributeError Traceback (most recent call last) <ipython-input-16-644ea671373e> in <module>() ----> 1 A = matrix(Integer(4),Integer(4), range(Integer(16))) /usr/local/sage-6.1.1-x86_64-Linux/local/lib/python2.7/site-packages/sage/matrix/constructor.pyc in _matrix_constructor(*args, **kwds) 558 # check to see if the number of rows is specified 559 try: --> 560 import numpy 561 if isinstance(args[0], numpy.ndarray): 562 raise TypeError /usr/local/sage-6.1.1-x86_64-Linux/local/lib/python2.7/site-packages/numpy/__init__.py in <module>() 135 return loader(*packages, **options) 136 --> 137 import add_newdocs 138 __all__ = ['add_newdocs'] 139 /usr/local/sage-6.1.1-x86_64-Linux/local/lib/python2.7/site-packages/numpy/add_newdocs.py in <module>() 7 # core/fromnumeric.py, core/defmatrix.py up-to-date. 8 ----> 9 from numpy.lib import add_newdoc 10 11 ############################################################################### /usr/local/sage-6.1.1-x86_64-Linux/local/lib/python2.7/site-packages/numpy/lib/__init__.py in <module>() 11 12 import scimath as emath ---> 13 from polynomial import * 14 #import convertcode 15 from utils import * /usr/local/sage-6.1.1-x86_64-Linux/local/lib/python2.7/site-packages/numpy/lib/polynomial.py in <module>() 9 import re 10 import warnings ---> 11 import numpy.core.numeric as NX 12 13 from numpy.core import isscalar, abs, finfo, atleast_1d, hstack, dot AttributeError: 'module' object has no attribute 'core' sage: -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.